Lower Elwha Klallam Tribe, students gather data from Tumwater Creek

Lucas Verstegen, left, and Tyler Hansen, students at North Olympic Peninsula Skills Center, prep a smolt from Tumwater Creek for identification.  To view more, click on the photo.
Lucas Verstegen, left, and Tyler Hansen, students at North Olympic Peninsula Skills Center, prep a smolt from Tumwater Creek for identification. To view more, click on the photo.

A group of teenage “citizen scientists” have been helping the Lower Elwha Klallam Tribe this spring by studying an urban creek that hasn’t been looked at in nearly 30 years.

Students in the North Olympic Peninsula Skills Center’s (NOPSC) natural resources class helped install a smolt trap on Tumwater Creek in early May. Students and volunteers check the trap daily to count and identify the fish, measure water temperature and take pictures.

“We’ve been smolt trapping fish on the Olympic Peninsula for 31 years, but this is the first time we’ve had one in Tumwater Creek,” said Kim Williams, a tribal natural resources technician. “Tumwater Creek is historically known to have a salmon run, but currently we have no fish data after 1991 for this stream.” (more…)

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Lower Elwha Klallam Tribe: How wildlife will recolonize former Elwha lakebeds

The mouse is measured for length and weight and marked as studied before being released in the former Elwha lake beds. Click on the photo for more pictures at NWIFC's Flickr album.
The mouse is measured for length and weight and marked as studied before being released in the former Elwha lake beds. Click on the photo for more pictures at NWIFC’s Flickr album.

The Lower Elwha Klallam Tribe is studying how wildlife might help or hinder growth of new vegetation along the restored Elwha River.

The tribe is watching how small mammals, elk, deer and birds are taking advantage of the newly opened plains of the former lakebeds of lakes Aldwell and Mills, in partnership with Olympic National Park, the U.S. Geological Survey and Western Washington University (WWU).

“We want to see how a whole complement of wildlife species recolonize the reservoirs, and what impacts they have on the re-establishment of plants on reservoir sediments,” said Kim Sager-Fradkin, the tribe’s wildlife biologist.

For the next three years, biologists will study which small mammal species are recolonizing the reservoirs and how their presence might alter revegetation efforts because of their tendency, depending on species, to either cache or consume seeds. (more…)

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Lower Elwha Tribe studies wood movement in Elwha River

The Lower Elwha Klallam Tribe is tagging large woody debris to follow it as it moves through the newly restored Elwha River system.

“We’re tracking over 2,000 logs and tree stumps with silver tree tags, from the upstream end of Lake Mills to the river mouth,” said Vivian Leung, a doctoral student of geomorphology at University of Washington.

She’s been working with the tribe since 2012 to study how large wood debris (LWD) has affected the river during and after the removal of the river’s two-fish blocking dams. (more…)

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Lower Elwha Klallam, USGS, Sea Grant: More forage fish seen at Elwha River mouth

The Lower Elwha Klallam Tribe, U.S. Geological Survey (USGS) and Washington Sea Grant are observing an increase of forage fish and Dungeness crab near the mouth of the Elwha River since the river’s two dams have been demolished.

Divers have noted continuous sand deposits in the Elwha nearshore, covering formerly cobble-dominated sub-tidal areas. This has resulted in the habitat shifting from a rocky bottom and kelp-dominated habitat to a soft-bottomed habitat suitable for clams, crabs, and other species.

We first documented sand lance near the mouth of the river in 2012 after the dams started to come down in 2011,” said Matt Beirne, the tribe’s environmental coordinator and diver. Juvenile crab were also first seen in the new sand habitat just off the river mouth in 2013 during a dive survey.

(more…)

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Read more about the article Lower Elwha Klallam Tribe Finishes River Otter, American Dipper Study in Elwha River Watershed
A river otter rests on a log in the Elwha River. Click the photo for more pictures from the three-year study. Photo: Lower Elwha Klallam Tribe

Lower Elwha Klallam Tribe Finishes River Otter, American Dipper Study in Elwha River Watershed

The Lower Elwha Klallam Tribe is wrapping up its four-year study on river otters and American dippers in the Elwha River watershed.

The tribe has been studying how the animals use the river for food and habitat and how those needs have been impacted by the recent removal of the river’s Elwha and Glines Canyon dams.

A river otter rests on a log in the Elwha River. Click the photo for more pictures from the three-year study. Photo: Lower Elwha Klallam Tribe
A river otter rests on a log in the Elwha River. Click the photo for more pictures from the three-year study. Photo: Lower Elwha Klallam Tribe

Since the early 20th century, the dams prevented salmon from spawning beyond the first five miles of the river, denying wildlife an important food source. The upper watershed also was deprived of the marine-derived nutrients that salmon carcasses provide to the surrounding ecosystem.

As the dams have been removed and salmon have been able to move upriver, the otters and dippers have been taking advantage of the new resources, said Kim Sager-Fradkin, the tribe’s wildlife biologist.

Between 2011 and 2014, blood, feather, toenail and tissue samples were collected for genetic and diet analysis. The tribe also tagged 11 otters with radio tracking devices and tagged 246 dippers with small leg bands to track migration patterns. (more…)

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Pink Salmon Broodstock Spawned to Protect Elwha Run

 

Lower Elwha Klallam Tribe hatchery technician Keith Lauderback sorts through pink salmon eggs at the tribe's hatchery.
Lower Elwha Klallam Tribe hatchery technician Keith Lauderback sorts through pink salmon eggs at the tribe’s hatchery.

Pink salmon are the most abundant salmon species in the Northwest, but the Lower Elwha Klallam Tribe didn’t want to risk losing the Elwha River pink population with the current removal of the river’s two fish-blocking dams.

The deconstruction of the Elwha and Glines Canyon dams are part of the massive project to restore the Elwha River after nearly 100 years of blocked flows and degraded salmon habitat. One result of the project is that high levels of sediment once trapped trapped behind the dams are now flowing downriver. (more…)

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